21837354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4297}}^1$

素因数の和:4331

約数の個数: 48

約数和(自身を含む): 54876864

約数和(自身を除く): 33039510

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4297, 5082, 8594, 12891, 25782, 30079, 47267, 60158, 90237, 94534, 141801, 180474, 283602, 330869, 519937, 661738, 992607, 1039874, 1559811, 1985214, 3119622, 3639559, 7279118, 10918677, 21837354]

約数ペア:

[(1, 21837354), (2, 10918677), (3, 7279118), (6, 3639559), (7, 3119622), (11, 1985214), (14, 1559811), (21, 1039874), (22, 992607), (33, 661738), (42, 519937), (66, 330869), (77, 283602), (121, 180474), (154, 141801), (231, 94534), (242, 90237), (363, 60158), (462, 47267), (726, 30079), (847, 25782), (1694, 12891), (2541, 8594), (4297, 5082)]